Evidence map›Paper›PMID 18779590›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Intraretinal signaling by ganglion cell photoreceptors to dopaminergic amacrine neurons.

Dao-Qi Zhang, Kwoon Y Wong, Patricia J Sollars, David M Berson, Gary E Pickard, Douglas G McMahon

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 175 papers.

0numbers the graph read from it
0cells of the map it votes in
175citing papers in PubMed
6.3field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

175 citing papers in PubMed, 289 citations in OpenAlex.

  1. Article
  2. Light intensity and light/dark cycles regulate refractive development and myopia in mice through circadian rhythm-related genes.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. IMI-Interventions for Controlling Myopia Onset and Progression 2025.Investigative ophthalmology & visual science · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

115 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Dao-Qi ZhangDepartment of Biological Sciences, Vanderbilt University, Nashville, TN 37235, USA.
Kwoon Y Wong
Patricia J Sollars
David M Berson
Gary E Pickard
Douglas G McMahon
Brown University · USColorado State University · USVanderbilt University · US

Funding

Shop Module CoreP30EY008126 · NEI · VANDERBILT UNIVERSITY MEDICAL CENTER · PI David J. Calkins · 1989 to 2026
$19.6M
STRUCTURE AND FUNCTION OF MAMMALIAN GANGLION CELLSR01EY012793 · NEI · BROWN UNIVERSITY · PI BERSON, DAVID M. · 2000 to 2022
$9.3M
MECHANISMS OF RETINAL SYNAPTIC PLASTICITYR01EY009256 · NEI · VANDERBILT UNIVERSITY · PI MCMAHON, DOUGLAS G · 1996 to 2013
$4.0M
Circadian Organization of the RetinaR01EY015815 · NEI · VANDERBILT UNIVERSITY · PI MCMAHON, DOUGLAS G · 2004 to 2013
$3.3M
Biology of Photosensitive Ganglion CellsR01EY017137 · NEI · BROWN UNIVERSITY · PI BERSON, DAVID M. · 2006 to 2014
$2.9M
5HT PRESYNAPTIC INHIBITION OF RETINAL INPUT TO THE SCNR01NS035615 · NINDS · UNIVERSITY OF NEBRASKA LINCOLN · PI PICKARD, GARY EDWARD · 1997 to 2008
$2.7M
Retinal Neurons Afferent to the Circadian SystemR01EY017809 · NEI · UNIVERSITY OF NEBRASKA LINCOLN · PI PICKARD, GARY EDWARD · 2006 to 2010
$1.9M
Mechanisms of Retinal Synaptic PlasticityR56EY009256 · NEI · VANDERBILT UNIVERSITY · PI MCMAHON, DOUGLAS G · 2009 to 2009
$388k
Cross-talk between ganglion-cell photoreceptors and other neurons in the retinaK99EY018863 · NEI · BROWN UNIVERSITY · PI WONG, KWOON Y. · 2008 to 2009
$168k
Retinal Inputs to the Mammalian Circadian PacemakerF32EY016678 · NEI · BROWN UNIVERSITY · PI WONG, KWOON Y. · 2005 to 2006
$93k
MECHANISMS OF RETINAL SYNAPTIC PLASTICITYR29EY009256 · NEI · UNIVERSITY OF KENTUCKY · PI MCMAHON, DOUGLAS G · 1991 to 1995
–
NEI NIH HHS EY 17809NEI NIH HHS EY9256NEI NIH HHS F32 EY016678NEI NIH HHS F32 EY16678NEI NIH HHS K99 EY018863NEI NIH HHS K99 EY18863NEI NIH HHS P30 EY008126NEI NIH HHS P30-EY008126NEI NIH HHS R01 EY009256NEI NIH HHS R01 EY012793NEI NIH HHS R01 EY015815NEI NIH HHS R01 EY017137NEI NIH HHS R01 EY017809NEI NIH HHS R01 EY12793NEI NIH HHS R01 EY15815NEI NIH HHS R01 EY17137NEI NIH HHS R03 EY0107032NEI NIH HHS R56 EY009256NINDS NIH HHS NS 035615NINDS NIH HHS R01 NS035615
6 · The paper itself

Abstract

Retinal dopaminergic amacrine neurons (DA neurons) play a central role in reconfiguring retinal function according to prevailing illumination conditions, yet the mechanisms by which light regulates their activity are poorly understood. We investigated the means by which sustained light responses are evoked in DA neurons. Sustained light responses were driven by cationic currents and persisted in vitro and in vivo in the presence of L-AP4, a blocker of retinal ON-bipolar cells. Several characteristics of these L-AP4-resistant light responses suggested that they were driven by melanopsin-expressing intrinsically photosensitive retinal ganglion cells (ipRGCs), including long latencies, marked poststimulus persistence, and a peak spectral sensitivity of 478 nm. Furthermore, sustained DA neuron light responses, but not transient DA neuron responses, persisted in rod/cone degenerate retinas, in which ipRGCs account for virtually all remaining retinal phototransduction. Thus, ganglion-cell photoreceptors provide excitatory drive to DA neurons, most likely by way of the coramification of their dendrites and the processes of DA neurons in the inner plexiform layer. This unprecedented centrifugal outflow of ganglion-cell signals within the retina provides a novel basis for the restructuring of retinal circuits by light.

Indexed as

Signal TransductionAmacrine CellsAnimalsDopamineElectrophysiologyGene Expression RegulationMelanopsinMiceMice, Inbred C57BLMice, TransgenicNerve DegenerationPatch-Clamp TechniquesProto-Oncogene Proteins c-fosRetinal Ganglion CellsRod OpsinsDopamineMelanopsinProto-Oncogene Proteins c-fosRod Opsins

Identifiers

PMID18779590
PMCPMC2544598
OpenAlexW2096517177

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.